CROSS RECESSES FOR SCREWS

Published date

12-01-2013

Publisher

Cooperating organizations
National foreword
Foreword
Specification
1. Scope and field of application
2. Recess type H
3. Recess type Z
Tables
1. Recess type H
2. Gauge dimensions for recess type H
3. Recess type Z
4. Gauge dimensions for recess type Z
National annex
NA (informative) Committees responsible

Defines two types of cross recesses for screws: recess type H; recess type Z. Also gives detailed diagrams and tables.

DevelopmentNote	Indice de classement: E25-021. (07/2014)
DocumentType	Standard
PublisherName	Association Francaise de Normalisation
Status	Current
Supersedes	NFE 25 021 : 1983

Standards	Relationship
UNE-EN ISO 4757:1995	Identical
UNI EN ISO 4757 : 1996	Identical
DIN EN ISO 4757:1994-10	Identical
BS EN ISO 4757:1995	Identical
EN ISO 4757 : 1994	Identical
ISO 4757:1983	Identical

NF ISO 8764-1 : 2005	ASSEMBLY TOOLS FOR SCREWS AND NUTS - SCREWDRIVERS FOR CROSS-RECESSED HEAD SCREWS - PART 1: DRIVER TIPS
FD E25 000 : 99 FD	GENERAL VOCABULARY AND STRUCTURE OF THE FASTENERS STANDARDS